--- libaitrpc/inc/aitrpc.h 2010/06/23 15:07:15 1.1.1.1.2.6 +++ libaitrpc/inc/aitrpc.h 2010/06/24 11:01:46 1.1.1.1.2.10 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitrpc.h,v 1.1.1.1.2.6 2010/06/23 15:07:15 misho Exp $ +* $Id: aitrpc.h,v 1.1.1.1.2.10 2010/06/24 11:01:46 misho Exp $ * *************************************************************************/ #ifndef __AITRPC_H @@ -19,8 +19,6 @@ #include -#define STRSIZ 256 - #define RPC_VERSION 1 #define RPC_DEFPORT 2611 @@ -49,8 +47,9 @@ typedef enum { } rpc_type_t; typedef enum { - disable, enable, - get, set, unset + disable, enable, // for blob.state + ok, error, // for blob reply + get, set, unset // for blob request } cmd_type_t; /* RPC value */ @@ -109,11 +108,8 @@ typedef struct { if (val->val.string) { \ val->val_type = string; val->val_len = strlen(v) + 1; \ } } while (0) -#define RPC_SET_BLOB(vl, v, l) do { rpc_val_t *val = (vl); assert(val); val->val.blob = realloc(val->val.blob, l); \ - if (val->val.blob) { \ - val->val_type = blob; val->val_len = l; \ - memcpy(val->val.blob, v, l); \ - } } while (0) +#define RPC_SET_BLOB(vl, v, l) do { rpc_val_t *val = (vl); assert(val); val->val_type = blob; \ + val->val.blob = (void*) v; val->val_len = l; } while (0) #define RPC_SET_SIZE(vl, v) do { rpc_val_t *val = (vl); assert(val); val->val_type = size; val->val.size = v; \ val->val_len = sizeof(size_t); } while (0) #define RPC_SET_OFF(vl, v) do { rpc_val_t *val = (vl); assert(val); val->val_type = offset; val->val.offset = v; \ @@ -150,10 +146,6 @@ typedef struct { free(val->val.string); \ val->val.string = NULL; \ } \ - if (val->val_type == blob && val->val.blob) { \ - free(val->val.blob); \ - val->val.blob = NULL; \ - } \ val->val_type = val->val_len = 0; \ } while (0) @@ -240,8 +232,6 @@ typedef struct { // BLOB registration element! typedef struct tagBLOB { - rpc_cli_t *blob_cli; // from RPC client - uint32_t blob_var; size_t blob_len; // size of allocated BLOB data @@ -422,6 +412,65 @@ inline int rpc_srv_delValsCall(rpc_func_t * __restrict * return: -1 error, !=-1 Number of returned variables */ inline int rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict vals); + + +/* + * rpc_srv_blobCreate() Create map blob to memory region and return object + * @srv = RPC Server instance + * @len = BLOB length object + * return: NULL error or !=NULL allocated BLOB object + */ +inline rpc_blob_t *rpc_srv_blobCreate(rpc_srv_t * __restrict srv, int len); +/* + * rpc_srv_blobMap() Map blob to memory region + * @srv = RPC Server instance + * @blob = Map to this BLOB element + * return: -1 error or 0 ok + */ +inline int rpc_srv_blobMap(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob); +/* + * rpc_srv_blobUnmap() Unmap blob memory region + * @blob = Mapped BLOB element + * return: none + */ +inline void rpc_srv_blobUnmap(rpc_blob_t * __restrict blob); +/* + * rpc_srv_blobFree() Free blob from disk & memory + * @srv = RPC Server instance + * @blob = Mapped BLOB element + * return: -1 error or 0 ok + */ +inline int rpc_srv_blobFree(rpc_srv_t * __restrict srv, rpc_blob_t * __restrict blob); + +/* + * rpc_srv_registerBLOB() Register new BLOB to server + * @srv = RPC Server instance + * @len = BLOB length + * return: -1 error or 0 register ok + */ +rpc_blob_t *rpc_srv_registerBLOB(rpc_srv_t * __restrict srv, size_t len); +/* + * rpc_srv_unregisterBLOB() Unregister BLOB from server + * @srv = RPC Server instance + * @var = BLOB Variable for unregister + * return: -1 error, 0 not found call, 1 unregister ok + */ +int rpc_srv_unregisterBLOB(rpc_srv_t * __restrict srv, uint32_t var); + +/* + * rpc_srv_sendBLOB() Send mapped BLOB to client + * @cli = Client instance + * @blob = Mapped BLOB element + * return: -1 error, 0 ok + */ +int rpc_srv_sendBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob); +/* + * rpc_srv_recvBLOB() Receive BLOB from client + * @cli = Client instance + * @blob = Mapped BLOB element + * return: -1 error, 0 ok, >0 unreceived data from client, may be error? + */ +int rpc_srv_recvBLOB(rpc_cli_t * __restrict cli, rpc_blob_t * __restrict blob); /* RPC Client side functions */